Step |
Hyp |
Ref |
Expression |
1 |
|
dihjat6.j |
|
2 |
|
dihjat6.h |
|
3 |
|
dihjat6.i |
|
4 |
|
dihjat6.u |
|
5 |
|
dihjat6.s |
|
6 |
|
dihjat6.a |
|
7 |
|
dihjat6.k |
|
8 |
|
dihjat6.x |
|
9 |
|
dihjat6.q |
|
10 |
1 2 3 4 5 6 7 8 9
|
dihjat4 |
|
11 |
10
|
fveq2d |
|
12 |
7
|
simpld |
|
13 |
12
|
hllatd |
|
14 |
|
eqid |
|
15 |
14 2 3
|
dihcnvcl |
|
16 |
7 8 15
|
syl2anc |
|
17 |
2 4 3 6
|
dih1dimat |
|
18 |
7 9 17
|
syl2anc |
|
19 |
14 2 3
|
dihcnvcl |
|
20 |
7 18 19
|
syl2anc |
|
21 |
14 1
|
latjcl |
|
22 |
13 16 20 21
|
syl3anc |
|
23 |
14 2 3
|
dihcnvid1 |
|
24 |
7 22 23
|
syl2anc |
|
25 |
11 24
|
eqtrd |
|